1973. Letter (page 1/2) from Demarco to Arnold Herstand, ref. Twelve Hour Lecture blackboards by Joseph Beuys.
1973. Announcement/ Private View Card (recto). John Copnall - Paintings. Exhibition presented by the RDG.
1973. Letter (page 1/2) from Demarco to Arnold Herstand, ref. Twelve Hour Lecture blackboards by Joseph Beuys.
1973. Announcement/ Private View Card (verso). John Copnall - Paintings. Exhibition presented by the RDG.